Home / 105,014,767.90-157,270,209.45-51,099,094.30

Finding the Fourth Proportional to 105,014,767.90, 157,270,209.45 and 51,099,094.30

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Solution

The fourth proportional to 105,014,767.90, 157,270,209.45 and 51,099,094.30 is: 76,526,048.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,014,767.90 : 157,270,209.45 = 51,099,094.30 : x
  2. Step 2: Convert to fraction form
    105,014,767.90/157,270,209.45 = 51,099,094.30/x
  3. Step 3: Cross multiply
    105,014,767.90x = 157,270,209.45 × 51,099,094.30
  4. Step 4: Simplify right side
    105,014,767.90x = 8,036,365,263,266,300
  5. Step 5: Solve for x
    x = 8,036,365,263,266,300/105,014,767.90
  6. Step 6: Final answer
    x = 76,526,048.90

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.